A randomized 25 question test from a pool of 761 questions, good luck!
Which of the signalling methods below best represent the one used by Foundation fieldbus H1 for transmission?
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would make use of a HART protocol?
In the protocol specifications of Modbus, there are only four types of registers that can be accessed by the master. Which of the answers below expresses the register size and permissions of an input status register?
Software for programming or configuration is an integral part of any HMI. Which of the interfaces below can be best described as allowing the operators to interact with the GUI?
Which of the components below best represents the letter "C"?
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would allow various workstations to receive data from servers and controllers?
The limits of a OUT parameter status field has several different classifications. Which of the classifications below can be described as the indication of a parameter above the URV?
SCADA control systems are similar to other control system, but the components for a SCADA system vary slightly. Which of the components below would be designed for smaller processes, therefore having limited scalability?
There are numerous I/O modules that a typical DCS has access to. Which of the modules below is described as one that maps the data from up to 16 field devices that it supports?
There are numerous Ethernet standards, a naming formula was developed to identify characteristics of physical connections. Which of the answers below lists all of the information contained in the naming convention?
There are several data access methods used to transmit data. Which of the answers below can be described as a method that is suitable for larger networks?
Which of the answers below is best described as an instrument database that can be modern control systems can access?
IPv4 network classes can also be defined by the default subnet masks that they use. If the subnet mask was 255.255.0.0, which of the classes below would be used?
Ethernet network components provide several ISO layers of transmission control. Which of the network components below has transmission controls only on the ISO physical layer?
Ethernet network components provide several ISO layers of transmission control. Which of the network components below has transmission controls only on the ISO physical and data link layers?
There are several types of converters. Which one of the answers below is best known as a "Gateway"?
Alarm management is based upon the process conditions model. Which of the conditions in that model could be described as the acceptable operating conditions?
In a typical GUI, values take one of four generic indicators. Which of the indicators below would best be used with analog values that require a significant degree of accuracy?
Which component of a wired Ethernet network has provisions for interfacing with the OSI model physical and data link layer?
The addition of BCC to the message frame increases the efficiency of detecting errors in transmissions. which one of the error check systems based on a mathematical expression and is available to be used on data frames too large for any other method of error checking?
I to P converters are best defined as which of the following answers?
Which of the answers below is not an advantage of digital communications to field devices?
Model based network devices are at the user level of Ethernet/IP. Information of a devices type and classification would be contained in which of the text files below?
In the protocol specifications of Modbus, there are 5 and 6 digit addresses, each address starting with a specific number for the register type. Which number below starts the input registers addresses?
Digital valve positioners are best defined as which of the following answers?